CN201499199U - Embedded system multimedia function-expandable chip and hand-hold mobile communication terminal - Google Patents
Embedded system multimedia function-expandable chip and hand-hold mobile communication terminal Download PDFInfo
- Publication number
- CN201499199U CN201499199U CN2009201732143U CN200920173214U CN201499199U CN 201499199 U CN201499199 U CN 201499199U CN 2009201732143 U CN2009201732143 U CN 2009201732143U CN 200920173214 U CN200920173214 U CN 200920173214U CN 201499199 U CN201499199 U CN 201499199U
- Authority
- CN
- China
- Prior art keywords
- module
- control module
- data
- embedded system
- card
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Controls And Circuits For Display Device (AREA)
Abstract
The utility model discloses an embedded system multimedia function-expandable chip and hand-hold mobile communication terminal, comprising a video input module for receiving the image signal, multimedia video and broadcast television signal from an image sensor, an image processing module which is connected with the video input module and used for processing the received video image, a SD card control module for accessing the large-capacity storage device, an USB control module for controlling the interface devices for accessing the USB, a touch screen control module for controlling the touch screen through the external data bus, and a CS signal expansion module which is used for controlling the chip connected with the CS signal expansion module through the external data bus, and also comprises a storage management module, a register module, a clock control module, an I2C bus, a SIM card control module and the like. The utility model realizes the data exchange and control through connecting with the main processor on the individual mobile information terminal by the external data bus, and has low power consumption, low cost and high operating efficiency.
Description
Technical field
The utility model relates to a kind of multimedia system function extended chip of individual mobile communication terminal, relates in particular to a kind of embedded system multimedia function extended chip and handheld mobile communication terminal that is used for the handheld mobile communication terminal.
Background technology
Under the main trend that the development of mobile message, data service and industry merge, the personal mobile information terminal strides forward towards progressively becoming the comprehensive product that can satisfy the multiple demand of user.With the handheld mobile communication terminal is that the personal mobile information terminal of the integrated multimedia application such as radio communication mobile video terminal, mega pixel digital photographing, mass-memory unit, hommization equipment interface and touch screen technology of representative has become the necessary article in people's daily life, become the strategic focus of various countries' inter-industry competition, affect and affect world economy situation.
Individual mobile communication terminal of the prior art comprises the equipment of the expensive and high power consumption of prices such as camera mobile phone, palmtop PC.
There is following shortcoming at least in above-mentioned prior art:
To realize in all kinds of multifunctional personal mobile information terminal apparatus that above-mentioned repertoire needs to use 5 chip blocks at least, cost height, power consumption height, and cause chip chamber incompatible easily, reduced production rate and operating efficiency.
The utility model content
The purpose of this utility model provides a kind of low-power consumption, cheap, productivity ratio is high, operating efficiency is high embedded system multimedia function extended chip and handheld mobile communication terminal.
The purpose of this utility model is achieved through the following technical solutions:
Embedded system multimedia function extended chip of the present utility model, comprise memory management module, register module, chip selection signal expansion module, clock control module, SIM card control module, described memory management module, register module and chip selection signal expansion module are connected by external data bus;
Described memory management module is connected with image processing module, SD card control module, USB control module;
Described register module is connected with touch screen control module, I2C bus;
Described clock control module is connected respectively with above-mentioned each module.
Handheld mobile communication terminal of the present utility model comprises above-mentioned embedded system multimedia function extended chip, and the external data bus of described embedded system multimedia function extended chip is connected with the primary processor of described hand-held personal digital assistant device.
The technical scheme that is provided by above-mentioned the utility model as can be seen, embedded system multimedia function extended chip described in the utility model and handheld mobile communication terminal, owing to comprise memory management module, register module, the chip selection signal expansion module, clock control module, the SIM card control module, external data bus etc., can be by external data bus with whole radio communications, mobile TV, media play, accesses such as mega-pixel image sensors, can be with image processing, mass storage interface, technical functionality modules such as hommization equipment interface and touch-screen are implanted to on the chip piece, eliminated the problem of difference in functionality chip chamber compatibility, and just can realize repertoire as long as in the personal mobile information terminal, implant an embedded system multimedia function extended chip, effectively reduce production cost, improve the new product designs speed of production, can make the personal mobile information terminal receive multiple transmission, the image of storage medium and video; Effectively improve picture quality; Increase data storage capacity; Improve data updating efficiency; And the easy property controlled of enhancing equipment, improve operation of equipment efficient.
Description of drawings
Fig. 1 is the structured flowchart of the utility model embedded system multimedia function extended chip specific embodiment;
Fig. 2 is the structural representation of the specific embodiment in the hand-held personal digital assistant device of the utility model.
Embodiment
Embedded system multimedia function extended chip of the present utility model, its preferable embodiment be as shown in Figure 1:
Comprise memory management module, register module, chip selection signal expansion module, clock control module, SIM card control module, described memory management module, register module and chip selection signal expansion module are connected by external data bus;
Described memory management module is connected with image processing module, SD card control module, USB control module;
Described register module is connected with touch screen control module, I2C bus;
Described clock control module is connected respectively with above-mentioned each module.
Described image processing module is connected with video input module, and described video input module comprises transmit control unit;
Described transmit control unit inputs to described video input module with the frame rate parameter that the control of video of setting transmits.
Described SD card control module is connected with the USB control module, and described SD card control module is provided with the DMA passage.
The internal register of described register module is connected with external register by described I2C bus;
Described external register comprises the register of following one or more modules:
Image processing module, SD card control module, USB control module, touch screen control module, chip selection signal expansion module, clock control module, SIM card control module.
Handheld mobile communication terminal of the present utility model, its preferable embodiment be as shown in Figure 2:
Comprise above-mentioned embedded system multimedia function extended chip, the external data bus of described embedded system multimedia function extended chip is connected with the primary processor of described hand-held personal digital assistant device.
This handheld mobile communication terminal is provided with following one or more interface and/or socket:
Video input interface, mass storage interface, USB interface, SIM card socket, TF card plug;
Also comprise following one or more equipment:
Touch-screen, display screen, operation keyboard, camera, described equipment is connected with described external data bus.
Described video input module receives video and/or view data from imageing sensor, multimedia video transmission equipment and/or standard television signal transmission equipment by described video input interface, and video and/or the image that receives is transferred to described image processing module;
Image after described image processing module will be handled and video Data Transmission are to described memory management module.
Described SD card control module receives the data that mass-memory unit and TF card transmit respectively by described mass storage interface and TF card plug, and these data are input to described memory management module;
The USB control module receives the data that USB device transmits by described USB interface, and these data are input to described memory management module;
The data that data that described TF card transmits and described USB device transmit are undertaken alternately by described DMA passage;
The data that described TF card transmits and the data of described Memory Management Unit are undertaken by described DMA passage alternately.
Described memory management module comprises administrative unit and SRAM memory cell, and the data of described image processing module, SD card control module and USB control module input to described sram cell storage.
Described touch screen control module receives the data from described touch-screen, and it is transferred in the described register module;
The enable signal that described chip selection signal expansion module produces is transferred to the external equipment that described embedded system multimedia function extended chip connects by described external data bus;
Described SIM card control module inserts one or two SIM card.
The utility model can make the personal mobile information terminal receive multiple transmission by the implantation with embedded system multimedia function extended chip, the image of storage medium and video; Effectively improve picture quality; Increase data storage capacity; Improve data updating efficiency; And the easy property controlled of enhancing equipment, improve operation of equipment efficient.
With respect to prior art, advantage of the present utility model is:
Adopt the embedded system multimedia function extended chip of the present utility model can be with whole radio communications, mobile TV, media play, mega-pixel image sensors inserts, image processing, mass storage interface, hommization equipment interface and touch screen technology functional module are implanted to on the chip piece, eliminated the problem of difference in functionality chip chamber compatibility, and just can realize repertoire as long as in the personal mobile information terminal, implant an embedded system multimedia function extended chip, effectively reduce production cost.
Specific embodiment, again referring to Fig. 1, Fig. 2:
Embedded system multimedia function extended chip specifically comprises:
External data bus S11 connects the primary processor of personal mobile information terminal, and transmission is from the order of this primary processor memory management module S66, register module S99 and the chip selection signal expansion module S100 in the described chip.This bus is the port that embedded system multimedia function extended chip is connected with the personal mobile information terminal, the user to the operating data of personal mobile information terminal by this bus transfer in chip.
Video input module S22 is used for the transmission equipment of incoming image transducer or multimedia video or standard television signal, as TSC-system formula TV signal or pal television signa, and with the image that receives and video Data Transmission in image processing module.Video input module S22 can be by the frame rate of transmit control unit S221 setup parameter control of video transmission.According to the requirement of different user to image frame rate, transmit control unit increases or downscaled frame speed according to corresponding numerical value.Preferably, when transmitting pal television signa, frame rate is 50 frame per seconds, and when transmitting TSC-system formula TV signal, frame rate is 60 frame per seconds.When the user required to reduce to image frame rate, when transmitting pal television signa, frame rate was 25 frame per seconds or 12.5 frame per seconds, and when transmitting TSC-system formula TV signal, frame rate is 30 frame per seconds or 15 frame per seconds.
Image processing module S33 can be to being optimized from image in the imageing sensor and video data of receiving, and noise in the removal of images improves display effect, and possess the image reduction capability.After receiving the data of image recording sensor, this module requires to convert to RGB565, RGB555 and RGB444 form with the color depth of the data based different display screens of YUV422.This module also can be carried out decompress(ion) and processing to the compressed bit stream in multimedia video and the standard television signal video data, by in conjunction with further handling in the embedded software mode in the primary processor in the embedded system multimedia function extended chip, and the image after will handling and video Data Transmission are to Memory Management Unit.
SD card control module S44 comprises an administrative unit S441 and a DMA (Direct Memory Access, direct memory access (DMA)) passage S442, and this module can insert the TF card, and it is carried out read-write operation, and supports SD card1.0 and 2.0 standards.DMA passage S442 can make data and the USB control module S55 in the TF card carry out data interaction, or with Memory Management Unit S66 in the data of storing carry out alternately.SD card control module inserts the storage capacity that the TF card can effectively increase the personal mobile information terminal, and simultaneously cheap based on the TF card, volume is fine, and the characteristic that is easy to change, this mode are the preferred plan that enlarges personal mobile information terminal data memory capacity.And SD card control module can make it to become portable large-capacity memory card read write line after being integrated into embedded system multimedia function extended chip and inserting the personal mobile information terminal.
USB control module S55 is used to insert the usb data transmit port, and is connected with memory management module S66, will be in memory from the transfer of data of usb data transmit port, and this module is supported USB1.1/2.0 full speed operation pattern.The adding of USB control module can make the personal mobile information terminal more convenient when other equipment of access, and USB interface has become the important channel that present electronic product transfer of data reads.When the user need be to personal mobile information terminal transmission data, USB interface can be connected to as good transmission medium on host computer or other equipment, and high-speed data transmission service is provided.The USB control module is integrated into embedded system multimedia function extended chip and inserts the personal mobile information terminal and can effectively improve personal mobile information terminal data updating efficiency.
Memory management module S66 comprises administrative unit S661 and SRAMDS662, and links to each other with external data bus S11.Administrative unit S661 is used for control to sram cell S662 data write, and control command is transferred among the described memory management module S66 by external data bus S11.Sram cell S662 is used to store the image processing module S33 that is connected with described memory management module, the data of SD card control module S44 and USB control module S55.
Touch screen control module S77 is used to insert touch-screen, and receives the data from touch-screen, and it is transferred among the register module S99.Touch screen control module can insert it personal mobile information terminal, and finally realize touch controllable function by controlling resistance formula touch-screen.Touch-screen is being deep in each electronic product gradually, and this touch control manner can improve the operating efficiency of user to equipment, and with respect to original push button control mode, touch-screen is directly perceived more in use to be operated with being convenient to.
I2C bus S88 is used to support a plurality of main equipments of being connected with described embedded system multimedia function extended chip.I2C bus S88 is connected with register module S99, and is used for the imageing sensor that is connected with described video input module S22 and the internal register of multimedia video and standard television signal transmission equipment are read and write.
Register module S99 connects touch screen control module S77 and I2C bus S88, and storage is from the data in institute's link block.This module is connected with external data bus S11, receives described embedded system multimedia function extended chip by the order that external data bus S11 sends, and the reading and writing data in the register is controlled.This module can be stored order data and the address date that touch screen module sends, and will order with the address by external data bus to send to touch-screen, and the feedback data of reception touch-screen is given touch screen control module.The I2C bus can support to be connected to by embedded system multimedia function extended chip a plurality of main equipments of personal mobile information terminal, and register module can be stored the data that the I2C bus is sent to these equipment.
Chip selection signal expansion module S100 is connected with external data bus S11, is used to produce enable signal, controls the external equipment that described embedded system multimedia function extended chip connects, and comprises touch-screen at least, display screen.The chip selection signal expansion module is by the expansion chip selection signal, to the equipment that is connected to the personal mobile information terminal by embedded system multimedia function extended chip such as touch-screen and display screen transmission enable signal, operate the selection unlatching or close these equipment according to work at present state and user.The external equipment that inserts by embedded system multimedia function extended chip is a lot, needs the chip selection signal expansion module that these equipment are selected.
Clock control module S200 is used to produce work clock, and the clock of different frequency is provided for the functional module in the described embedded system multimedia function extended chip.Clock control module can receive the input clock of 2MHz-30MHz, and according to the difference in functionality module with and the clock of the external equipment needs that connect 12MHz-54MHz is provided working clock frequency.
SIM card control module S300 is used to insert at least one, maximum two SIM card, and control SIM card and described embedded system multimedia function extended chip carry out data interaction.
In specific embodiment, embedded system multimedia function extended chip described in the utility model can be integrated in the personal mobile information terminal, the SIM card control module, video input module, image processing module, SD card control module, USB control module and touch screen control module can be carried out function selecting by the user, and then need to determine the function of realization.The radio communication of embedded system multimedia function extended chip, the mobile video terminal, mega pixel digital photographing, mass-memory unit, the function selecting of hommization equipment interface and touch-screen control all can delete with user's wish, and can not influence the realization of other functions.
The above; it only is the preferable embodiment of the utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection range of the present utility model.
Claims (10)
1. embedded system multimedia function extended chip, it is characterized in that, comprise memory management module, register module, chip selection signal expansion module, clock control module, SIM card control module, described memory management module, register module and chip selection signal expansion module are connected by external data bus;
Described memory management module is connected with image processing module, SD card control module, USB control module;
Described register module is connected with touch screen control module, I2C bus;
Described clock control module is connected respectively with above-mentioned each module.
2. embedded system multimedia function extended chip according to claim 1 is characterized in that described image processing module is connected with video input module, and described video input module comprises transmit control unit;
Described transmit control unit inputs to described video input module with the frame rate parameter that the control of video of setting transmits.
3. embedded system multimedia function extended chip according to claim 1 is characterized in that, described SD card control module is connected with the USB control module, and described SD card control module is provided with the DMA passage.
4. embedded system multimedia function extended chip according to claim 1 is characterized in that the internal register of described register module is connected with external register by described I2C bus;
Described external register comprises the register of following one or more modules:
Image processing module, SD card control module, USB control module, touch screen control module, chip selection signal expansion module, clock control module, SIM card control module.
5. handheld mobile communication terminal, it is characterized in that, comprise each described embedded system multimedia function extended chip of claim 1 to 4, the external data bus of described embedded system multimedia function extended chip is connected with the primary processor of described hand-held personal digital assistant device.
6. handheld mobile communication terminal according to claim 5 is characterized in that, this handheld mobile communication terminal is provided with following one or more interface and/or socket:
Video input interface, mass storage interface, USB interface, SIM card socket, TF card plug;
Also comprise following one or more equipment:
Touch-screen, display screen, operation keyboard, camera, described equipment is connected with described external data bus.
7. handheld mobile communication terminal according to claim 6, it is characterized in that, described video input module receives video and/or view data from imageing sensor, multimedia video transmission equipment and/or standard television signal transmission equipment by described video input interface, and video and/or the image that receives is transferred to described image processing module;
Image after described image processing module will be handled and video Data Transmission are to described memory management module.
8. handheld mobile communication terminal according to claim 6, it is characterized in that, described SD card control module receives the data that mass-memory unit and TF card transmit respectively by described mass storage interface and TF card plug, and these data are input to described memory management module;
The USB control module receives the data that USB device transmits by described USB interface, and these data are input to described memory management module;
The data that data that described TF card transmits and described USB device transmit are undertaken alternately by described DMA passage;
The data that described TF card transmits and the data of described Memory Management Unit are undertaken by described DMA passage alternately.
9. handheld mobile communication terminal according to claim 6, it is characterized in that, described memory management module comprises administrative unit and SRAM memory cell, and the data of described image processing module, SD card control module and USB control module input to described sram cell storage.
10. handheld mobile communication terminal according to claim 6 is characterized in that, described touch screen control module receives the data from described touch-screen, and it is transferred in the described register module;
The enable signal that described chip selection signal expansion module produces is transferred to the external equipment that described embedded system multimedia function extended chip connects by described external data bus;
Described SIM card control module inserts one or two SIM card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201732143U CN201499199U (en) | 2009-08-21 | 2009-08-21 | Embedded system multimedia function-expandable chip and hand-hold mobile communication terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201732143U CN201499199U (en) | 2009-08-21 | 2009-08-21 | Embedded system multimedia function-expandable chip and hand-hold mobile communication terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201499199U true CN201499199U (en) | 2010-06-02 |
Family
ID=42442393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201732143U Expired - Fee Related CN201499199U (en) | 2009-08-21 | 2009-08-21 | Embedded system multimedia function-expandable chip and hand-hold mobile communication terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201499199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109997110A (en) * | 2016-11-28 | 2019-07-09 | 微软技术许可有限责任公司 | For enhancing the pluggable component of equipment stream |
-
2009
- 2009-08-21 CN CN2009201732143U patent/CN201499199U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109997110A (en) * | 2016-11-28 | 2019-07-09 | 微软技术许可有限责任公司 | For enhancing the pluggable component of equipment stream |
| US11240282B2 (en) | 2016-11-28 | 2022-02-01 | Microsoft Technology Licensing, Llc | Pluggable components for augmenting device streams |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101141727B (en) | Switch storage method and related equipment of terminal data | |
| CN1973443B (en) | Wireless communications system, cradle unit, and mobile device | |
| CN101951428A (en) | Exchanging storage method for terminal data and related device | |
| US20050043057A1 (en) | Transferring device for transmitting images captured by a digital camera to a mobile phone | |
| JP2010117894A (en) | Memory device | |
| WO2022002236A1 (en) | Data transmission method, multifunction card and electronic device | |
| CN201499199U (en) | Embedded system multimedia function-expandable chip and hand-hold mobile communication terminal | |
| CN100551008C (en) | Carry out the apparatus and method of Video processing | |
| WO2007075000A1 (en) | Imaging device and method for transferring image signal | |
| CN103391475A (en) | Display device and intelligent device | |
| CN101483768B (en) | Electronic apparatus | |
| US20050173529A1 (en) | Multi-card data transfer device | |
| JP3167855U (en) | Multifunction mouse | |
| CN101179654B (en) | Embedded system based image acquisition method of camera device | |
| CN201571088U (en) | Novel camera mobile phone | |
| CN201181965Y (en) | Electronic photo frame | |
| JP4208611B2 (en) | Mobile device with camera | |
| JP4808983B2 (en) | mobile phone | |
| CN101895600B (en) | Camera head and shooting method thereof | |
| CN102082798B (en) | SDIO (secure digital input output) interface based multimedia information coprocessing equipment and communication method thereof | |
| CN213783467U (en) | Small-size ultra-fast start audio-video system | |
| CN201252610Y (en) | Multi-function television | |
| CN1892565A (en) | Double-interface converter of micro storage | |
| CN213715927U (en) | Multifunctional high-speed card reader | |
| EP1519278A1 (en) | Device for transferring data between memory cards |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING SUPERPIX MICRO TECHNOLOGY LIMITED Free format text: FORMER NAME: SIBIKE MICROELECTRONIC TECH CO., LTD., BEIJING |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100085 Beijing city Haidian District on the five Street No. 7 building two Room 201 Hao Hai Patentee after: Beijing SuperPix Micro Technology Limited Address before: 100085 Beijing city Haidian District on the five Street No. 7 building two Room 201 Hao Hai Patentee before: Sibike Microelectronic Tech Co., Ltd., Beijing |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20150821 |
|
| EXPY | Termination of patent right or utility model |